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Individual Calculations July 2009 |
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| Hummel, Erik-Jan Total change: 4.20 | |   |
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| 2A - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2214 | 1.50 | 3 | 0.28 | 15 | 4.20 | |
|  Blaauw, Casper | | | 2239 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Nagtegaal, Kees | | | 2243 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Klarenbeek, Mark | f | | 2372 | NED | 0.50 | 1 | 0.21 | 15 | 3.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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